正在编译代码:窗口_个人中心代码
Exception in thread "main"
java.lang.NullPointerException
at com.e4a.compiler.expressions.Expression.getType(Expression.java:51)
at com.e4a.compiler.expressions.Expression.checkType(Expression.java:92)
at com.e4a.compiler.expressions.AssignmentExpression.resolve(AssignmentExpressi
on.java:44)
at com.e4a.compiler.statements.ExpressionStatement.resolve(ExpressionStatement.java:34)
at com.e4a.compiler.statements.StatementBlock.resolve(StatementBlock.java:93)
at com.e4a.compiler.symbols.FunctionSymbol$CompilationInformation.resolveBod
y(FunctionSymbol.java:183)
at com.e4a.compiler.symbols.FunctionSymbol$CompilationInformation.access$1400(FunctionSymbol.java:40)
at com.e4a.compiler.symbols.FunctionSymbol.resolveBody(FunctionSymbol.java:436)
at com.e4a.compiler.symbols.ObjectSymbol.reso
lveFunctionBodies(ObjectSymbol.java:564)
at com.e4a.compiler.Compiler.resolve(Compiler.java:877)
at com.e4a.compiler.Compiler.compile(Compiler.java:468)
at com.e4a.compiler.Main.main(Main.java:22)